29487620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 66138240

約数和(自身を除く): 36650620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1063, 1387, 1460, 2126, 2774, 4252, 5315, 5548, 6935, 10630, 13870, 20197, 21260, 27740, 40394, 77599, 80788, 100985, 155198, 201970, 310396, 387995, 403940, 775990, 1474381, 1551980, 2948762, 5897524, 7371905, 14743810, 29487620]

約数ペア:

[(1, 29487620), (2, 14743810), (4, 7371905), (5, 5897524), (10, 2948762), (19, 1551980), (20, 1474381), (38, 775990), (73, 403940), (76, 387995), (95, 310396), (146, 201970), (190, 155198), (292, 100985), (365, 80788), (380, 77599), (730, 40394), (1063, 27740), (1387, 21260), (1460, 20197), (2126, 13870), (2774, 10630), (4252, 6935), (5315, 5548)]